Home / 109,242.18-163,863.18-62,462.22

Finding the Fourth Proportional to 109,242.18, 163,863.18 and 62,462.22

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Solution

The fourth proportional to 109,242.18, 163,863.18 and 62,462.22 is: 93,693.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,242.18 : 163,863.18 = 62,462.22 : x
  2. Step 2: Convert to fraction form
    109,242.18/163,863.18 = 62,462.22/x
  3. Step 3: Cross multiply
    109,242.18x = 163,863.18 × 62,462.22
  4. Step 4: Simplify right side
    109,242.18x = 10,235,257,999.06
  5. Step 5: Solve for x
    x = 10,235,257,999.06/109,242.18
  6. Step 6: Final answer
    x = 93,693.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.